25978470

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{123707}}^1$

素因数の和:123724

約数の個数: 32

約数和(自身を含む): 71255808

約数和(自身を除く): 45277338

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 123707, 247414, 371121, 618535, 742242, 865949, 1237070, 1731898, 1855605, 2597847, 3711210, 4329745, 5195694, 8659490, 12989235, 25978470]

約数ペア:

[(1, 25978470), (2, 12989235), (3, 8659490), (5, 5195694), (6, 4329745), (7, 3711210), (10, 2597847), (14, 1855605), (15, 1731898), (21, 1237070), (30, 865949), (35, 742242), (42, 618535), (70, 371121), (105, 247414), (210, 123707)]